CN214666430U

CN214666430U - Pile foundation blasting protector

Info

Publication number: CN214666430U
Application number: CN202120518085.8U
Authority: CN
Inventors: 张洁
Original assignee: Dongkou Xunlei Blasting Engineering Co ltd
Current assignee: Dongkou Xunlei Blasting Engineering Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-09
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a pile foundation blasting protector belongs to architectural equipment technical field, wherein, a pile foundation blasting protector, including strikeing steel sheet and roof, the fixed slot has been seted up on the impact steel sheet, be provided with the cotton felt that absorbs water in the fixed slot, the opposite side that strikes the steel sheet is through first fixing bolt fixedly connected with buffer board, it has water pipe and play water tubule to inlay in the buffer board, the one end intercommunication of water pipe has the flange of intaking, the quantity of play water tubule has a plurality ofly. Through the setting of water pipe, play water tubule and the cotton felt that absorbs water, under the effect of flange of intaking, be linked together water pipe and external water pump, the water in the water pipe is drenched the cotton felt that absorbs water through a water tubule, and the cotton felt that absorbs water after drenching can increase the protecting effect on the one hand, can also absorb the heat that the blasting produced simultaneously, and on the other hand can adsorb the dust that produces in the blasting process, reduces the pollution of dust to the air.

Description

Pile foundation blasting protector

Technical Field

The utility model relates to a construction equipment technical field, more specifically say, it relates to a pile foundation blasting protector.

Background

Blasting (blasting) is a technology which utilizes the compression, loosening, destruction, throwing and killing effects generated by the explosion of explosives in air, water, earth and stone media or objects to achieve the expected purpose. When the explosive package or explosive charge explodes in earth and stone medium or structure, the earth and stone medium or structure generates the phenomena of compression, deformation, damage, loosening and throwing, and the explosive package or explosive charge is mainly used for earth and stone engineering, the demolition of metal buildings and structures and the like.

Pile foundation blasting is different from ordinary blasting, and the impact force and the flyrock of pile foundation blasting can only discharge through the drill way of blast hole, so need protect in blast hole department in order to prevent that the blasting impact force from causing the injury to near blast hole equipment or personnel, at present, the device that protects pile foundation blasting blast hole in the market only utilizes the spring to carry out the shock attenuation, does not possess other functions, moreover, because continuous use spring elasticity weakens, is not convenient for change, so, to above-mentioned problem, the utility model provides a pile foundation blasting protector.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pile foundation blasting protector, it has adsorbable dust, is convenient for carry out the characteristics of changing to the buffering subassembly.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a pile foundation blasting protection device comprises an impact steel plate and a top plate, wherein a fixing groove is formed in the impact steel plate, a water-absorbing cotton felt is arranged in the fixing groove, the other side of the impact steel plate is fixedly connected with a buffer plate through a first fixing bolt, a water pipe and a water outlet tubule are embedded in the buffer plate, one end of the water pipe is communicated with a water inlet flange, a plurality of water outlet tubules are arranged, one end of each water outlet tubule is communicated with the surface of the water pipe, the other end of each water outlet tubule is communicated with the fixing groove, one side of the buffer plate, far away from the impact steel plate, is fixedly connected with a U-shaped shell and a first connecting block, a first buffer assembly is arranged in the U-shaped shell, a connecting rod is hinged to the first connecting block through a first pin shaft, the other end of the connecting rod is hinged to a second connecting block through a second pin shaft, and one side of the second connecting block is fixedly connected with a second buffer assembly, the lower surface of the top plate is fixedly connected with a fixed block, the other end of the second buffering component is fixedly connected with one side of the fixed block, a through hole is formed in the top plate, a sliding block is connected in the through hole in a sliding mode, a groove is formed in the lower surface of the sliding block, the top end of the second buffering component is located in the groove, and the sliding block is fixedly connected with the top plate through a second fixing bolt

Further, the first buffer assembly and the second buffer assembly are identical in structure, the first buffer assembly comprises a spring and a damper, and the inner wall of the spring is sleeved on the surface of the damper.

Furthermore, the spring of the first buffering component and one end of the damper are in lap joint with the inner wall of the U-shaped shell, and the other ends of the spring of the first buffering component and the damper are in lap joint with the inner wall of the groove.

Further, the spring of the second buffering component and one end of the damper are fixedly connected with one side of the second connecting block, and the other ends of the spring of the second buffering component and the damper are fixedly connected with one side of the fixing block.

Furthermore, a limiting groove is formed in the top plate, a limiting block is connected in the limiting groove in a sliding mode, and the lower surface of the limiting block is fixedly connected with the upper surface of the second connecting block.

Furthermore, the upper surface of the top plate is fixedly connected with a hanging ring, and two sides of the impact steel plate are fixedly connected with grounding bolts.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the water pipe, the water outlet tubule and the water absorption cotton felt, the water pipe is communicated with an external water pump under the action of the water inlet flange, water in the water pipe wets the water absorption cotton felt through the water outlet tubule, the wetted water absorption cotton felt can increase the protection effect on one hand and absorb heat generated by blasting on the other hand, and dust generated in the blasting process can be absorbed on the other hand, so that the pollution of the dust to the air is reduced;

2. through-hole, slider, recess, U-shaped shell and second fixing bolt's setting, can fix first buffering subassembly under their combined action, when needs are changed first buffering subassembly, only need rotate second fixing bolt, make the slider break away from with being connected of roof, only later take out the slider from the through-hole in, take out first buffering subassembly in following the U-shaped shell afterwards and change it can.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the first buffer assembly of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the slider shown in fig. 1 according to the present invention.

In the figure:

1. impacting a steel plate; 2. a water-absorbent cotton felt; 3. fixing grooves; 4. a water pipe; 5. a water outlet thin tube; 6. a water inlet flange; 7. a first fixing bolt; 8. a fixed block; 9. a ground bolt; 10. a second buffer assembly; 11. a first pin shaft; 12. a first buffer assembly; 121. a spring; 122. a damper; 13. a first connection block; 14. a connecting rod; 15. a second pin shaft; 16. a buffer plate; 17. a second connecting block; 18. a top plate; 19. a slider; 20. a hoisting ring; 21. a limiting block; 22. a groove; 23. a limiting groove; 24. a U-shaped shell; 25. and a second fixing bolt.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: a pile foundation explosion protection device is shown in figures 1, 2 and 3 and comprises an impact steel plate 1 and a top plate 18, wherein a fixed groove 3 is formed in the impact steel plate 1, a water absorption cotton felt 2 is arranged in the fixed groove 3, the other side of the impact steel plate 1 is fixedly connected with a buffer plate 16 through a first fixing bolt 7, a water pipe 4 and a water outlet tubule 5 are embedded in the buffer plate 16, one end of the water pipe 4 is communicated with a water inlet flange 6, the water pipe 4 is conveniently connected with an external water pump and the like through the arrangement of the water inlet flange 6, the number of the water outlet tubules 5 is multiple, one end of each of the water outlet tubules 5 is communicated with the surface of the water pipe 4, the water outlet tubules 5 and the water absorption cotton felt 2 are arranged, the water pipe 4 is communicated with the external water pump under the action of the water inlet flange 6, water in the water pipe 4 is wetted by the water outlet tubules 5, the wetted water absorption cotton felt 2 can increase the protection effect on the one hand, meanwhile, the device can absorb heat generated by blasting, on the other hand, the device can absorb dust generated in the blasting process, so that air pollution caused by the dust is reduced, the other end of the water outlet tubule 5 is communicated with the fixed groove 3, one side of the buffer plate 16, which is far away from the impact steel plate 1, is fixedly connected with a U-shaped shell 24 and a first connecting block 13, a first buffer component 12 is arranged in the U-shaped shell 24, the first connecting block 13 is hinged with a connecting rod 14 through a first pin shaft 11, the other end of the connecting rod 14 is hinged with a second connecting block 17 through a second pin shaft 15, one side of the second connecting block 17 is fixedly connected with a second buffer component 10, the lower surface of the top plate 18 is fixedly connected with a fixed block 8, the other end of the second buffer component 10 is fixedly connected with one side of the fixed block 8, a through hole is formed in the top plate 18, a sliding block 19 is connected in the through hole in a sliding manner, and a groove 22 is formed in the lower surface of the sliding block 19, the top end of the second buffer component 10 is positioned in the groove 22, the first buffer component 12 can be limited through the arrangement of the groove 22 and the U-shaped shell 24, the connection stability of the second buffer component 10 is improved, the sliding block 19 is fixedly connected with the top plate 18 through the second fixing bolt 25, and the position of the sliding block 19 is convenient to fix through the arrangement of the second fixing bolt 25;

as shown in fig. 2, the first buffer assembly 12 and the second buffer assembly 10 have the same structure, and through the arrangement of the first buffer assembly 12 and the second buffer assembly 10, the impact force generated during blasting can be well buffered and decomposed, so as to reduce the damage of the blasting impact force, the first buffer assembly 12 includes a spring 121 and a damper 122, the inner wall of the spring 121 is sleeved on the surface of the damper 122, one end of the spring 121 and one end of the damper 122 of the first buffer assembly 12 are both overlapped with the inner wall of the U-shaped shell 24, the other end of the spring 121 and the other end of the damper 122 of the first buffer assembly 12 are both overlapped with the inner wall of the groove 22, one end of the spring 121 and one end of the damper 122 of the second buffer assembly 10 are both fixedly connected with one side of the second connection block 17, and the other end of the spring 121 and the damper 122 of the second buffer assembly 10 are both fixedly connected with one side of the fixed block 8;

as shown in fig. 1, a limiting groove 23 has been seted up on roof 18, sliding connection has stopper 21 in the limiting groove 23, setting through limiting groove 23 and stopper 21, can be spacing to second connecting block 17, increase the stability that second connecting block 17 removed, stopper 21's lower surface is connected with the last fixed surface of second connecting block 17, the last fixed surface of roof 18 is connected with rings 20, setting through rings 20, be convenient for with the hoist and mount of this device, the equal fixedly connected with earth bolt 9 in both sides of assaulting steel sheet 1, setting through earth bolt 9, the fixed mounting of this device of being convenient for, increase the convenience of use.

The utility model discloses a theory of operation does:

hoisting rings 20 are hoisted by a hoisting device, the utility model is transported to the blasting opening of pile foundation blasting, and a grounding bolt 9 is used for fixing the device, then an external water pump is communicated with a water inlet flange 6, water in a water pipe 4 is used for wetting a water-absorbing cotton felt 2 through a water outlet tubule 5, when blasting is carried out, the wetted water-absorbing cotton felt 2 not only increases the protection effect, but also can absorb heat generated by blasting, and can absorb dust generated in the blasting process, thereby reducing the pollution of the dust to the air, wherein the energy generated by blasting firstly impacts the water-absorbing cotton felt 2 and an impact steel plate 1, the impact force is weakened for the first time under the action of the impact steel plate 1 and the water-absorbing cotton felt 2, then the rest other advantages continue to extrude the impact steel plate 1 and a buffer plate 16, the buffer plate 16 extrudes a first buffer component 12 and a second buffer component 10, the spring 121 is urged to deform under the action of force, and the impact force is consumed under the cooperation of the damper 122, so that the shock wave is effectively weakened.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a pile foundation blasting protector, includes and strikes steel sheet (1) and roof (18), its characterized in that: the shock absorbing plate is characterized in that a fixing groove (3) is formed in the shock absorbing plate (1), a water absorbing cotton felt (2) is arranged in the fixing groove (3), the other side of the shock absorbing plate (1) is fixedly connected with a buffer plate (16) through a first fixing bolt (7), a water pipe (4) and a water outlet thin pipe (5) are embedded in the buffer plate (16), a water inlet flange (6) is communicated with one end of the water pipe (4), the number of the water outlet thin pipes (5) is multiple, one end of each water outlet thin pipe (5) is communicated with the surface of the water pipe (4), the other end of each water outlet thin pipe (5) is communicated with the fixing groove (3), one side of the buffer plate (16) far away from the shock absorbing plate (1) is fixedly connected with a U-shaped shell (24) and a first connecting block (13), a first buffer assembly (12) is arranged in the U-shaped shell (24), and a connecting rod (14) is hinged to the first connecting block (13) through a first pin shaft (11), the other end of connecting rod (14) articulates through second round pin axle (15) has second connecting block (17), one side fixedly connected with second buffering subassembly (10) of second connecting block (17), the lower fixed surface of roof (18) is connected with fixed block (8), the other end of second buffering subassembly (10) and one side fixed connection of fixed block (8), the through-hole has been seted up on roof (18), and sliding connection has slider (19) in the through-hole, the lower surface of slider (19) is seted up fluted (22), the top of second buffering subassembly (10) is located recess (22), slider (19) are through second fixing bolt (25) and roof (18) fixed connection.

2. The pile foundation blast protector of claim 1, wherein: the structure of the first buffer assembly (12) is the same as that of the second buffer assembly (10), the first buffer assembly (12) comprises a spring (121) and a damper (122), and the inner wall of the spring (121) is sleeved on the surface of the damper (122).

3. A pile foundation blast protector as defined in claim 2, wherein: one ends of the spring (121) and the damper (122) of the first buffer assembly (12) are respectively overlapped with the inner wall of the U-shaped shell (24), and the other ends of the spring (121) and the damper (122) of the first buffer assembly (12) are respectively overlapped with the inner wall of the groove (22).

4. A pile foundation blast protector as defined in claim 2, wherein: one end of a spring (121) and one end of a damper (122) of the second buffer assembly (10) are fixedly connected with one side of the second connecting block (17), and the other end of the spring (121) and the other end of the damper (122) of the second buffer assembly (10) are fixedly connected with one side of the fixing block (8).

5. The pile foundation blast protector of claim 1, wherein: the roof (18) is provided with a limiting groove (23), the limiting groove (23) is internally and slidably connected with a limiting block (21), and the lower surface of the limiting block (21) is fixedly connected with the upper surface of the second connecting block (17).

6. The pile foundation blast protector of claim 1, wherein: the upper surface of the top plate (18) is fixedly connected with a lifting ring (20), and two sides of the impact steel plate (1) are fixedly connected with grounding bolts (9).